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Table 4 Summary statistics of overall fit for the hypothesized Model (i) with additional paths fitted as indicated by Models ii and iii

From: Some psychometric properties of the Chinese version of the Modified Dental Anxiety Scale with cross validation

  χ2 df χ2 diff Δdf RMSEA GFI CFI NFI
Model i NA → TDA, AA → ADA, ADA → DTA, NA ↔ AA 98.44 40    .056 .964 .979 .966
Model ii As Model i plus NA → ADA 98.29 39 0.15ns 1 .057 .983 .985 .984
Model iii As Model i plus AA → TDA 96.93 39 1.51ns 1 .057 .964 .980 .967
  1. Notes: χ2 difference (χ2 diff); root mean square error of approximation (RMSEA); goodness of fit index (GFI); comparative fit index (CFI); normative fit index (NFI); ns = non significant (p > .05).